A heavy crate is pushed across a rough surface. The force that is ultimately responsible for the crate's motion is the   Question 10 options:   1)  Gravitational force   2)  Applied force   3)  Normal force   4)  Frictional force

Q: An elevator carrying a person of mass m is moving upward and slowing down. How does the magnitude F…

A: Given: An elevator carrying a person of mass m is moving upward and slowing down. Calculate the…

Q: force of 145.0 Newtons was applied by Jing to Nescy whose mass is 80.0 kg and is just resting at the…

A: Correct option is (2) 1.81m/s²

Q: How will you describe the force attraction of the Earth and the moon considering their size and…

A: To discuss  the force attraction of the Earth and the moon considering their size and mass.

Q: A space ship has a mass of 9000 kg.  The space ship is launched from Earth and lands on a distant…

A: Write the given values with suitable variables. m=9000 kgWp=390000 N Here, m denotes the space…

Q: Which of the following observations would be adequately explained by Newton's third law?   Question…

A: In this question, we have been asked that which of the following options can be explained by…

Q: A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A: Given  Force exerted by worker F=400N f=100N angle q=30 mass of crate m=300kg

Q: 10. A box is lying on top of a trailer, which is parked on the road. According to Newton's third…

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Q: An object is at rest on a tabletop. Earth pulls downward on this object with a force equal in…

A: When an object is kept on table. Its weight is acting downward. It means object applies a force…

Q: In the Atwood machine, what is the direction of tension?   same with gravitational force   depends…

A: We need to answer what is the direction of Tension in Atwood machine.  Atwood machine : It is a…

Q: The gravitational force is the weakest of the four basic forces. In which case can the…

A: The electromagnetic, strong and weak forces can be ignored. As strong and weak forces are applicable…

Q: The force of air drag experienced by a falling object depends on? choose all that apply. A.…

A: Required : What does the force of air drag depends on.

Q: What is a net force? a. the algebraic sum of all forces acting on an object b. the difference of…

A: Net force is vector sum of all the forces acting on an object

Q: two kids are playing on frictionless ice kid 1 (28.6kg) pushes kid 2 (26.8kg) to the right with an…

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Q: A horizontal force is used to pull a 5.0-kilogram cart at a constant speed of 5.0 meters per second…

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Q: The figure shows a cart viewed from above being pulled by two children and experiencing a friction…

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Q: A vendor pulls a 250 N cart filled with pop cases so that it rolls along a level floor where the…

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Q: You are inside an elevator standing on a scale. You do not know anything about the motion of the…

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Q: A child pushes a 25 kg box by applying a horizontal force on a frictionless plane inclined at 15°.…

A: Free body-diagram

Q: Solve the following using Newton's Laws of Motion (First and Second Laws):  A force of 5.00 N gives…

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Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given Mass of elevator is m=800 kg Acceleration of elevator is a=2.0 m/s2. Acceleration due to…

Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

A: Option E is the correct answer. when Earth pulls ass downwards with its gravity the reaction force…

Q: person’s weight is 26 newtons when he is on earth but only 30 newtons when he is at the surface of…

A: acceleration due to gravity on Earth: ge = 10m/s2 Wt on Earth= 26 N Wt= m×g= 26 m×ge=26  m=2.6 kg

Q: Newton's  Laws includes which of the following?   1.Object in motion stays in motion 2.No external…

A: There are three Newton's laws of motion.  1. If an object is at rest it remains at rest, or it is in…

Q: How do you find the normal force between a table with a mass of 35 kg and the floor? (Assume that…

A: In this problem, it is asking the normal force between the table and the mass.

Q: Which statement describes the effect of an inclined plane on the amount of force required to push an…

A: An object needs a more force to push up on an incline plane compare to a flat surface explanation:)

Q: Force causes acceleration. choose all the correct answers when  non zero net force acts on the…

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Q: John and Paul are pulling the two ropes attached to a crate on a level floor with forces of 90 N and…

A: Given data The first force is F1=90 N The second force is F2=130 N Let the force towards the right…

Q: The sum of all the forces acting on a particular object is zero. What does this mean? a The object…

A: Given that the sum of all the forces acting on a particular object is zero.  To choose correct…

Q: A box lies on a frictionless table. A force of 19.5 Newtons pulls the box to the right, while a…

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Q: Which of the following would result in a net external force equal to zero in the vertical direction…

A: Explanation :- According to Newton's 2nd law, net force F is written as…

Q: A horizontal force of 224 N is applied to a stationary wooden box in one direction and a  731 N…

A: Given data The horizontal force from one direction is given as F1 = 224 N. The horizontal force…

Q: The figure below is for a 50 kg person standing in an elevator as it moves down. Use g = 10 m/s?.…

A:

Q: A 50 kg box is initially at rest on the ground. Which of the following forces forms a force pair…

A: The force of gravity of the box acting on the Earth and The normal force of the surface pushing on…

Q: A force of 145.0 Newtons was applied by Jing to Nescy whose mass is 80.0 kg and is just resting at…

A: Given data:  Force (F) = 145.0 N Mass (m) = 80.0 kg Required: The horizontal acceleration (a)

Q: A group of students is standing on the floor of an elevator. Compare the reading on the scale to…

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Q: What is the net force of a 4.0 N force and an 8.0 N force acting on an object for each of the…

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Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

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Q: You hold a book at rest in your hand. What is the “reaction force” to the weight of the book? a)…

A: The man is holding a book at rest in hand. In this question we have to find the reaction force to…

Q: A ball is hanging from a bracket fixed to the wall of an elevator. The elevator is accelerating in…

A: When any action force is applied on an object, then the object applies same magnitude of force as a…

Q: These force diagrams depict the magnitudes and directions of the forces acting upon four objects. In…

A: Given data:  Force of gravity = 50 N, for all objects Normal force due to surface of the earth = 50…

Q: The figure below is for a 70 kg person standing in an elevator as it moves up. Use g = 10 m/s².…

A: mass of person m = 70 kg g = 10 m/s

Q: An absent-minded physics professor has left her notebook on top of her car. The notebook has mass m…

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Q: Which of the following is true? a. Earth exerts a force due to gravity on your body, and your body…

A: We will state whether each statement is true/false: a. Earth exerts a force due to gravity on your…

Q: A 3.54 kg object is situated at rest on a horizontal surface with a static friction coefficient of…

A: Mass of the object,  Acceleration due to gravity,  Coefficient of static friction,    The maximum…

Q: A traffic light is suspended from a cable. Earth pulls downward on the traffic light with a force of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A crate remains stationary after it has been placed on a ramp inclined at an angle with the…

A: Given Info: The crate remains stationary after it has been placed on a ramp inclined at an angle…

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given data-     mass of an elevator (m)= 800 Kg   accelerating downward with the acceleration (a) =…

Q: Two workers are sliding 390 kg crate across the floor. One worker pushes forward on the crate with a…

A: Given:- Two workers are sliding m= 390 kg crate across the floor. One worker pushes forward on the…

Q: A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 m s to 3.5 m s' in 25 s.…

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Q: Is the force with which large object attracts another object towards itself. All objects upon earth…

A: Newton's universal law of gravitation is applicable for all objects in the universe. It is proposed…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!